Home / 11,989,267.84-17,975,490.72-4,415,262.40

Finding the Fourth Proportional to 11,989,267.84, 17,975,490.72 and 4,415,262.40

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Solution

The fourth proportional to 11,989,267.84, 17,975,490.72 and 4,415,262.40 is: 6,619,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,989,267.84 : 17,975,490.72 = 4,415,262.40 : x
  2. Step 2: Convert to fraction form
    11,989,267.84/17,975,490.72 = 4,415,262.40/x
  3. Step 3: Cross multiply
    11,989,267.84x = 17,975,490.72 × 4,415,262.40
  4. Step 4: Simplify right side
    11,989,267.84x = 79,366,508,297,564.92
  5. Step 5: Solve for x
    x = 79,366,508,297,564.92/11,989,267.84
  6. Step 6: Final answer
    x = 6,619,796.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.